1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alexandr1967 [171]
3 years ago
15

Any organism that has a circulatory system is a

Biology
1 answer:
Goshia [24]3 years ago
4 0
Lungs have a pulmonary circulation
You might be interested in
Asexual reproduction produces _____.
Sauron [17]
Asexual reproduction produces <span>a direct clone of the parent.
The other terms are related to sexual reproduction.

Asexual reproduction or asexual reproduction is a mode of reproduction, which (as opposed to sexual reproduction) corresponds to the capacity of living organisms to multiply alone, without a partner, without involving the fusion of two gametes of opposite sexes.

The mechanism of the reproduction is by </span>mitosis, <span /><span>budding or </span>scissiparity.<span>
</span><span>
</span>
3 0
3 years ago
Scientists are interested in determining if selenium, from a nearby mine, magnifies in the tissues of fish living in a lake. Whi
kykrilka [37]

Answer:

The answer is A.

Explanation:

To test if the selenium from the mine has an effect on the fish living in the lake which i assume is close to the mine, testing the tissue of the fish from that lake and comparing it to the selenium levels of the fish from a nearby lake would be a testable hypothesis because there is a comparable aspect and there should be a difference in the numbers between the fish from the two lakes because of their distance to the mine.

I hope this answer helps.

7 0
3 years ago
Match the human activity with its effect on groundwater.
fgiga [73]

Answer:

3. Household wastes

2. Landfills

1. Agriculture

Explanation:

The groundwater is more and more contaminated, and there are numerous ways in which the contamination occurs. The causes of pollution mainly come from the human activities. The humans use all sorts of chemicals, fossil fuels, paints, and often there is waste from them, waste that is dumped into the drainage, and occasionally reaches the groundwater. The leaking of linings also manages to cause lot of damage, as very often it can reach the groundwater, causing heavily contamination of it. The agriculture, as much as it is needed, is a big polluter too, and the pollution mainly comes from the usage of pesticides, herbicides, and fungicides, which wash through the soil and end up in the groundwater.

6 0
3 years ago
Which kinds of reactions inside a living organism are controlled by enzymes?​
Colt1911 [192]
Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
7 0
3 years ago
Compare the results of errors in mitosis to the errors in meiosis.
Nina [5.8K]
Nondisjunction , I'm think this is the answer but I'm not for sure.
7 0
3 years ago
Other questions:
  • "What is the relationship between reliability and validity? Is it possible for a measure to be reliable and invalid? Conversely,
    8·1 answer
  • Which letter correctly identifies telophase 1
    13·1 answer
  • Summarize how urine forms in the kidney.
    5·1 answer
  • What would most likely happen to this ecosystem if all of the red foxes were removed
    14·2 answers
  • The notrogen cycle could not exist without what?​
    14·1 answer
  • Why might humans purposefully cause disturbances in an ecosystem? Explain
    11·1 answer
  • A dehydrated seagull has a choice between a sea turtle, a shark, and an octopus that have washed up on the beach to make a meal
    15·1 answer
  • Rabbits introduced into Australia over 100 years ago have become a serious pest to farmers. Rabbit populations increased so much
    12·2 answers
  • Which of the following statements is a correct definition of 'adaptive features'?
    13·1 answer
  • HELP!!!! Restriction maps illustrate the lengths of DNA fragments between restriction sites. Which of the following information
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!